Pradeepa Yahampath

Publication Activity (10 Years)

Years Active: 2002-2024
Publications (10 Years): 15

Top Topics

Markov Random Field Model

Transform Coding

Rayleigh Fading

Top Venues

IEEE Trans. Commun.

Publications

Rashmi Boragolla, Pradeepa Yahampath
Quantization of KLT Matrices via GMRF Modeling of Image Blocks for Adaptive Transform Coding. CoRR (2024)
Dilshan Morawaliyadda, Pradeepa Yahampath
Construction of Fast Data-driven Transforms for Image Compression via Multipath Coordinate Descent on Orthogonal Matrix Manifold. DCC (2024)
Rashmi Boragolla, Pradeepa Yahampath
Quantization of Content-adaptive Orthonormal Transforms using a Gauss-Markov Random Field Model for Images. DCC (2024)
Tharuki De Silva, Pradeepa Yahampath
An Investigation of Latency-Accuracy Trade-off in Inter-frame Video Prediction using Quantized CNNs. CCECE (2023)
Rashmi Boragolla, Pradeepa Yahampath
An Algorithm for Learning Orthonormal Matrix Codebooks for Adaptive Transform Coding. IEEE Trans. Image Process. 32 (2023)
Pradeepa Yahampath
An Extension to Source-Channel Coding of Correlated Gaussian Sources for a Fading GMAC Using TCVQ. CWIT (2022)
Rashmi Boragolla, Pradeepa Yahampath
Orthonormal Matrix Codebook Design for Adaptive Transform Coding. DCC (2022)
Rashmi Boragolla, Pradeepa Yahampath
Orthonormal Matrix Codebook Design for Adaptive Transform Coding. CoRR (2022)
Pradeepa Yahampath, Chathura Illangakoon
A Trellis-Coded Quantization Approach to Transmitting Correlated Gaussian Sources Over a Fading MAC Without Transmitter-CSI. IEEE Trans. Commun. 69 (5) (2021)
Pradeepa Yahampath
Video coding for OFDM systems with imperfect CSI: A hybrid digital-analog approach. Signal Process. Image Commun. 87 (2020)
Chathura Illangakoon, Pradeepa Yahampath
On Achievable Distortion in Sending Gaussian Sources over a Bandwidth-Matched Gaussian MAC with No Transmitter CSI. Entropy 21 (10) (2019)
Pradeepa Yahampath
Digital-Analog Superposition Coding for Ofdm Channels with Application To Video Transmission. ICASSP (2018)
Pradeepa Yahampath
Hybrid digital-analog coding with bandwidth expansion for correlated Gaussian sources under Rayleigh fading. EURASIP J. Adv. Signal Process. 2017 (2017)
Pradeepa Yahampath
On linear analog coding of sources with memory over fading and broadcast channels with correlated noise. CWIT (2017)
Chathura Illangakoon, Pradeepa Yahampath
Hybrid Digital-Analog Communication of a Bivariate Gaussian Source over a Fading MAC. VTC Fall (2016)
Pradeepa Yahampath
Steepest-Descent Optimization of CDMA Signatures for Multiple Correlated Sources With Applications to Joint Source-Channel Coding. IEEE Trans. Commun. 63 (4) (2015)
Chathura Illangakoon, Pradeepa Yahampath
Optimal CDMA signatures for correlated sources with a multi-antenna receiver. CWIT (2015)
Iqbal Shahid, Pradeepa Yahampath
Distributed joint source-channel code design for GMAC using irregular LDPC codes. EURASIP J. Wirel. Commun. Netw. 2014 (2014)
Chathura Illangakoon, Pradeepa Yahampath
On joint source-channel decoding and interference cancellation in CDMA-based large-scale wireless sensor networks. ICASSP (2013)
Iqbal Shahid, Pradeepa Yahampath
Distributed Joint Source-Channel Coding Using Unequal Error Protection LDPC Codes. IEEE Trans. Commun. 61 (8) (2013)
J. T. Charith Gunasekara, Attahiru Sule Alfa, Pradeepa Yahampath
A queueing theoretic model for opportunistic network coding. ICNC (2013)
Pradeepa Yahampath
Distributed transform coding via source-splitting. ICASSP (2012)
Iqbal Shahid, Pradeepa Yahampath
Design of Low-Delay Distributed Joint Source-Channel Codes Using Irregular LDPC Codes. VTC Fall (2012)
Pradeepa Yahampath
Distributed transform coding via source-splitting. EURASIP J. Adv. Signal Process. 2012 (2012)
Iqbal Shahid, Pradeepa Yahampath
Distributed joint source-channel coding of correlated binary sources in wireless sensor networks. ISWCS (2011)
Pradeepa Yahampath, Are Hjørungnes
Codebook Design for Memory-Based Quantization of Precoder Matrix in Low-Rate Feedback MIMO Systems with Temporally Correlated Fading. WCNC (2010)
Pradeepa Yahampath
Joint source-decoding in large scale sensor networks using Markov random field models. Signal Process. 90 (12) (2010)
Miroslaw Pawlak, Pradeepa Yahampath
On construction and simulation of autoregressive sources with near-laplace marginals. IEEE Trans. Signal Process. 58 (11) (2010)
Pradeepa Yahampath
Joint source decoding in large scale sensor networks using Markov random field models. ICASSP (2009)
Ruchira Yasaratna, Pradeepa Yahampath
Design of scalable decoders for sensor networks via Bayesian network learning. IEEE Trans. Commun. 57 (10) (2009)
Nuwan Balasuriya, Pradeepa Yahampath, Telex Magloire Nkouatchah Ngatched, Attahiru Sule Alfa
Low-complexity iterative detection and decoding in finite geometry LDPC-coded MIMO systems. PIMRC (2009)
Lingyang Song, Are Hjørungnes, Pradeepa Yahampath, Manav R. Bhatnagar
Transceiver Design for Spatial Multiplexing Based on Prewhitening Detector. IEEE Trans. Veh. Technol. 58 (3) (2009)
Mirek Pawlak, Pradeepa Yahampath
On simulation of first-order auto-regressive processes with near Laplace marginals. ICASSP (2009)
Paul Rondeau, Pradeepa Yahampath
Robust Transmission of Speech LSFs Using Hidden Markov Model-Based Multiple Description Index Assignments. EURASIP J. Audio Speech Music. Process. 2008 (2008)
Pradeepa Yahampath, Are Hjørungnes
Symbol Error-Rate Analysis of OSTB Codes and Linear Precoder Design for MIMO Correlated Keyhole Channels. EURASIP J. Wirel. Commun. Netw. 2008 (2008)
Ruchira Yasaratna, Pradeepa Yahampath
Cosntruction of a scalable decoder for a wireless sensor network using Bayesian networks. ICASSP (2008)
Pradeepa Yahampath, Paul Rondeau
Multiple-Description Predictive-Vector Quantization With Applications to Low Bit-Rate Speech Coding Over Networks. IEEE Trans. Speech Audio Process. 15 (3) (2007)
Pradeepa Yahampath, Are Hjørungnes
Symbol Error Rate Analysis of Spatially Correlated Keyhole MIMO Channels with Space-Time Block Coding and Linear Precoding. GLOBECOM (2007)
Pradeepa Yahampath, Mirek Pawlak
Communication Theory Vector quantisation for finite-state Markov channels and application to wireless communications. Eur. Trans. Telecommun. 18 (4) (2007)
Pradeepa Yahampath
Multiple-Description Multistage Vector Quantization. EURASIP J. Audio Speech Music. Process. 2007 (2007)
Pradeepa Yahampath
Predictive Vector Quantizer Design for Distributed Source Coding. ICASSP (3) (2007)
Pradeepa Yahampath
A Multiple-Description Trellis Quantizer for Sources With Memory. GLOBECOM (2006)
Azadeh Yadollahi, Zahra Moussavi, Pradeepa Yahampath
Adaptive Compression of Respiratory and Swallowing Sounds. EMBC (2006)
Pradeepa Yahampath, Paul Rondeau
DESIGn of Multiple Description Predictive Vector Quantizers. ICASSP (4) (2006)
Pradeepa Yahampath
A recursive side-decoder for multiple description quantization. ICASSP (3) (2005)
Pradeepa Yahampath, Upul Samarawickrama
Joint source-channel decoding of convolutionally encoded multiple-descriptions. GLOBECOM (2005)
Pradeepa Yahampath, Mirek Pawlak
On finite-state vector quantization for noisy channels. IEEE Trans. Commun. 52 (12) (2004)
Pradeepa Yahampath
On index assignment and the design of multiple description quantizers. ICASSP (4) (2004)
Pradeepa Yahampath, Mirek Pawlak
Joint source-channel decoding in vector quantization over finite-state Markov channels and wireless channels. GLOBECOM (2004)
Pradeepa Yahampath, Mirek Pawlak
Soft-decoding Based Vector Quantization For Hidden-Markov Channels. DCC (2003)
Pradeepa Yahampath, Mirek Pawlak
A finite-state vector quantizer for noisy channels. ICASSP (2002)
Pradeepa Yahampath, Mirek Pawlak
Iterative design of predictive vector quantizers for joint source-channel coding. ICC (2002)